JAVA PROGRAMS

JAVA PROGRAMS 

1) Fibonacci series
Write a java program to print fibonacci series without using recursion and using recursion.
Input: 10
Output: 0 1 1 2 3 5 8 13 21 34


2) Prime number Write a java program to check prime number.
Input: 44
Output: not prime number
Input: 7
Output: prime number

3) Palindrome number Write a java program to check palindrome number.
Input: 329

Output: not palindrome number
Input: 12321
Output: palindrome number

4) Factorial number Write a java program to print factorial of a number.
Input: 5
Output: 120
Input: 6
Output: 720

5) Armstrong number Write a java program to check Armstrong number.
Input: 153

Output: Armstrong number
Input: 22
Output: not Armstrong number

  Java Sorting Programs 1) Bubble Sort
Write a java program to sort an array elements using bubble sort algorithm.
Input: 18 9 33 4 84 32
Output: 4 9 18 32 33 84
2) Selection Sort Write a java program to sort an array elements using selection sort algorithm.
Input: 18 9 33 4 84 32
Output: 4 9 18 32 33 84
3) Insertion Sort Write a java program to sort an array elements using insertion sort algorithm.
Input: 18 9 33 4 84 32
Output: 4 9 18 32 33 84


Java Searching Programs
1) Linear Search Write a java program to perform linear search in java.
2) Binary Search Write a java program to perform binary search in java.
Java Array Programs 1) Java Program to copy all elements of one array into another array.
2) Java Program to find the frequency of each element in the array.
3) Java Program to left rotate the elements of an array
4) Java Program to print the duplicate elements of an array
5) Java Program to print the elements of an array
6) Java Program to print the elements of an array in reverse order
7) Java Program to print the elements of an array present on even position
8) Java Program to print the elements of an array present on odd position
9) Java Program to print the largest element in an array
10) Java Program to print the smallest element in an array
11) Java Program to print the number of elements present in an array
12) Java Program to print the sum of all the items of the array
13) Java Program to right rotate the elements of an array
14) Java Program to sort the elements of an array in ascending order
15) Java Program to sort the elements of an array in descending order
16) Find 3rd Largest Number in an Array Write a java program to find 3rd largest number in an array.
Input: 1,2,5,6,3,2
Output: 3
17) Find 2nd Largest Number in an Array Write a java program to find 2nd largest number in an array.
Input: 1,2,5,6,3,2
Output: 5
18) Find Largest Number in an Array Write a java program to find largest number in an array.
Input: 1,2,5,6,3,2
Output: 6
19) Find 2nd Smallest Number in an Array Write a java program to find 2nd smallest number in an array.
Input: 1,2,5,6,3,2
Output: 2
20) Find Smallest Number in an Array Write a java program to find smallest number in an array.
Input: 1,2,5,6,3,2
Output: 1
21) Remove Duplicate Element in an Array Write a java program to remove duplicate element in an array.
Input: 10,20,20,30,30,40,50,50
Output: 10 20 30 40 50
22) Add Two Matrices Write a java program to add two matrices.
Input:
First matrix elements: 1 1 1 2 2 2 3 3 3 Second matrix elements: 1 1 1 2 2 2 3 3 3 Output:
Addition of the matrix: 2 2 2 4 4 4 6 6 6

23) Multiply Two Matrices Write a java program to multiply two matrices.
Input:
First matrix elements: 1 1 1 2 2 2 3 3 3 Second matrix elements: 1 1 1 2 2 2 3 3 3 Output:
Multiplication of the matrix: 6 6 6 12 12 12 18 18 18 24) Print Odd and Even Number from an Array Write a java program to print odd and even number from an array.
Input: 1,2,5,6,3,2
Output:
Odd Numbers: 1 5 3 Even Numbers: 2 6 2
25) Transpose matrix Write a java program to transpose a matrix.
Output:
Printing Matrix without transpose: 1 3 4  2 4 3  3 4 5  Printing Matrix After Transpose: 1 2 3  3 4 4  4 3 5 

Java Matrix Programs
1)Java Matrix Programs
2) Java Program to subtract the two matrices
3) Java Program to determine whether a given matrix is an identity matrix
4) Java Program to determine whether a given matrix is a sparse matrix
5) Java Program to determine whether two matrices are equal
6) Java Program to display the lower triangular matrix
7) Java Program to display the upper triangular matrix
8) Java Program to find the frequency of odd & even numbers in the given matrix
9) Java Program to find the product of two matrices
10) Java Program to find the sum of each row and each column of a matrix
11) Java Program to find the transpose of a given matrix

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